Package contents: 40 anchors (12 mm x 40 mm) and 40 screws (8 mm x 40 mm, 8 mm x 45 mm). Self-drilling drywall anchors for convenient mounting without pre-drilling. Attach directly to drywall, with no wall holes left behind. When removing, simply stretch the anchor 1–2 mm from the wall; the screws can be reused. How to use: - Tap the dowels into the wall. - Insert the screws into the dowels. - Tighten the screws until secure. No drilling required: supports quick, damage-free installations on drywall. For removal, gently pull to release; the screws can be reused in other anchors. Material and construction: made of high-quality steel with galvanised coating for strength and durability. The expandable design includes prongs and tapered tips which allow the two sides to expand relative to each other as the screw is tightened, delivering stable, long-lasting holding power. Key benefits: - Easy, drill-free installation on drywall. - Reusable screws and durable steel construction. - Stable holding force with expandable two-side design. - Includes both lengths of screws to accommodate different mounting needs. Applications: - Hang picture frames and decorative items on walls. - Mount lightweight shelves, organizers, or hooks. - Attach bathroom or kitchen accessories where minimal wall damage is desired.